AuroraMiddleware/qt5base-lts
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Remove tst_QWidget::painterRedirection().

Browse Source 
We've removed support for painter redirection, QWidget::render() should
be used instead.
This commit is contained in:
Samuel Rødal 2011-06-03 14:00:56 +02:00
parent 5f4faba583
commit a9910abac9
1 changed files with 0 additions and 59 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
tests/auto/qwidget/tst_qwidget.cpp
View File

@ -318,7 +318,6 @@ private slots:
void updateGeometry();
void updateGeometry_data();
void sendUpdateRequestImmediately();
void painterRedirection();
void doubleRepaint();
#ifndef Q_WS_MAC
void resizeInPaintEvent();
@ -7799,64 +7798,6 @@ void tst_QWidget::sendUpdateRequestImmediately()
QCOMPARE(updateWidget.numUpdateRequestEvents, 1);
}
class RedirectedWidget : public QWidget
{
protected:
void paintEvent(QPaintEvent *)
{
// Verify that the widget has a redirection set. The widget is redirected to
// the backing store on all platforms using it; otherwise to itself if the wrect
// does not start in (0, 0) or it has a mask set.
QPaintDevice *oldRedirection = QPainter::redirected(this);
#ifndef Q_WS_MAC
QVERIFY(oldRedirection);
#endif
QImage image(size(), QImage::Format_RGB32);
image.fill(Qt::blue);
{
QPainter painter(this);
QCOMPARE(painter.device(), static_cast<QPaintDevice *>(this));
}
QPainter::setRedirected(this, &image);
QCOMPARE(QPainter::redirected(this), static_cast<QPaintDevice *>(&image));
QPainter painter(this);
painter.fillRect(rect(), Qt::red);
QPainter::restoreRedirected(this);
QCOMPARE(QPainter::redirected(this), oldRedirection);
for (int i = 0; i < image.height(); ++i)
for (int j = 0; j < image.width(); ++j)
QCOMPARE(image.pixel(j, i), QColor(Qt::red).rgb());
}
};
// Test to make sure we're compatible in the particular case where QPainter::setRedirected
// actually works. It has been broken for all other cases since Qt 4.1.4 (backing store).
// QWidget::render is the modern and more powerful way of doing the same.
void tst_QWidget::painterRedirection()
{
RedirectedWidget widget;
// Set FramelessWindowHint and mask to trigger internal painter redirection on the Mac.
widget.setWindowFlags(widget.windowFlags() | Qt::FramelessWindowHint);
widget.setMask(QRect(10, 10, 50, 50));
widget.setFixedSize(100, 200);
widget.show();
#ifdef Q_WS_X11
qt_x11_wait_for_window_manager(&widget);
#endif
QPixmap pixmap(widget.size());
QPainter::setRedirected(&widget, &pixmap, QPoint());
widget.repaint();
QCOMPARE(QPainter::redirected(&widget), static_cast<QPaintDevice *>(&pixmap));
}
void tst_QWidget::doubleRepaint()
{
#ifdef Q_OS_IRIX